Medieval Sweet and Sour Fish

2 pounds carp or other fish fillet
1/4 cup flour
1 medium onion, minced
3/4 cup white wine
3/4 cup cider vinegar
4 Tablespoons brown sugar
1/4 teaspoon ground cloves
1/4 cup currants
Pinch of mace
1/4 cup raisins
salt to taste

Cut fillets into large chunks and dredge them in flour. Heat oil
in a large heavy frypan and saute onion until transparent. Add fish
chunks and brown. In a bowl, combine remaining ingredients for a
sauce. Pour over browned fish and onions.